FR3126140B1 - Flasque d’étanchéité pour turbine de turbomachine - Google Patents

Flasque d’étanchéité pour turbine de turbomachine Download PDF

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Publication number
FR3126140B1
FR3126140B1 FR2108634A FR2108634A FR3126140B1 FR 3126140 B1 FR3126140 B1 FR 3126140B1 FR 2108634 A FR2108634 A FR 2108634A FR 2108634 A FR2108634 A FR 2108634A FR 3126140 B1 FR3126140 B1 FR 3126140B1
Authority
FR
France
Prior art keywords
sealing flange
turbomachine turbine
face
turbomachine
upstream face
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR2108634A
Other languages
English (en)
Other versions
FR3126140A1 (fr
Inventor
Jérôme Claude George Lemonnier
Franck Davy Boisnault
Noort Antoine Bruno Van
Kévin Claude Luc Baudy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2108634A priority Critical patent/FR3126140B1/fr
Publication of FR3126140A1 publication Critical patent/FR3126140A1/fr
Application granted granted Critical
Publication of FR3126140B1 publication Critical patent/FR3126140B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

La présente invention concerne un ensemble pour turbomachine (1) comprenant :- un disque rotor (2) présentant une face amont (20) et une face aval (22) axialement opposée à la face amont (20) ;- un flasque d’étanchéité (4) monté sur le disque rotor (2), le flasque d’étanchéité (4) étant configuré pour contrôler une circulation d’air depuis la face amont (20) vers la face aval (22). Figure pour l’abrégé : Fig. 2
FR2108634A 2021-08-11 2021-08-11 Flasque d’étanchéité pour turbine de turbomachine Active FR3126140B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2108634A FR3126140B1 (fr) 2021-08-11 2021-08-11 Flasque d’étanchéité pour turbine de turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2108634A FR3126140B1 (fr) 2021-08-11 2021-08-11 Flasque d’étanchéité pour turbine de turbomachine
FR2108634 2021-08-11

Publications (2)

Publication Number Publication Date
FR3126140A1 FR3126140A1 (fr) 2023-02-17
FR3126140B1 true FR3126140B1 (fr) 2024-04-26

Family

ID=78212229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2108634A Active FR3126140B1 (fr) 2021-08-11 2021-08-11 Flasque d’étanchéité pour turbine de turbomachine

Country Status (1)

Country Link
FR (1) FR3126140B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501249A (en) * 1968-06-24 1970-03-17 Westinghouse Electric Corp Side plates for turbine blades
CA1198986A (fr) * 1983-12-22 1986-01-07 United Technologies Corporation Rotor a refroidissement double passe en racine des aubes
FR2841591B1 (fr) 2002-06-27 2006-01-13 Snecma Moteurs Circuits de ventilation de la turbine d'une turbomachine
FR2937371B1 (fr) 2008-10-20 2010-12-10 Snecma Ventilation d'une turbine haute-pression dans une turbomachine

Also Published As

Publication number Publication date
FR3126140A1 (fr) 2023-02-17

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